Most buyers in Germany still anchor their decision on one number: the sticker price. The true cost of owning a car over a typical holding period is the sum of depreciation, charging or fuel, Versicherung and Werkstattkosten — usually called the Gesamtkosten, Autokosten or total cost of ownership. They all matter more than the figure the dealer puts on paper.

This piece walks through the total cost of ownership by segment, using the convention of the ADAC Autokosten — five years of ownership at 15,000 kilometres a year, 75,000 kilometres in total — across the three choices most buyers weigh: a Kompaktklasse petrol model, a compact or mid-size sport utility, and a battery-electric alternative. The one rigorous public German comparison we use for numbers is the ICCT study of October 2023, which means its prices and the purchase premium it modelled date from 2023. ADAC publishes its own current figures at adac.de.

Three takeaways set the frame. Sport-utility models cost more to own than their compact siblings, mainly through higher purchase price and therefore higher depreciation. In the compact class, the ICCT found the BEV cheaper over four years than the petrol equivalent, with and without the 2023 premium. And depreciation, a number you only see at the end, is the cost block buyers most often underestimate.

What goes into TCO when you actually run the numbers?

The ADAC Autokosten calculator, run by the country's auto club, splits vehicle costs into four groups: Betriebskosten (fuel or electricity), Werkstattkosten (service, repairs and tyres), Fixkosten (insurance, Kfz-Steuer, HU/AU inspection, Schutzbrief) and Wertverlust (depreciation). Add them up across a five-year holding period and divide by 75,000 kilometres, and you get a single number: cents per kilometre. We have not been able to retrieve ADAC's own tables, so check the current wording and figures on adac.de.

Depreciation is usually the biggest single block. Secondary sources put Wertverlust at roughly 40 to 50 percent of the monthly cost of a typical car, well above fuel; we could not trace this to an ADAC primary table, so treat it as an order of magnitude.

WHAT ADAC ACTUALLY INCLUDES

Anschaffungspreis minus residual value after 5 years (Wertverlust); fuel or electricity consumption at current prices; workshop costs including tyres; insurance and Kfz-Steuer per the KraftStG (rates in § 8, CO₂ steps in § 9). The figure is therefore a 'typical' outlay, not a personal quote. Check adac.de for exactly what each cost group includes.

What are the five segment classes in the Klassenvergleich?

The KBA divides new passenger registrations into a dozen or more Fahrzeugsegmente, but the Klassenvergleich logic that drives buyer thinking collapses neatly into five working classes for TCO purposes. Kleinstwagen and Kleinwagen — mini and small, where the Dacia Spring or Hyundai i10 sit. Kompaktklasse — the bread-and-butter segment of the German market, anchored by the Golf. Mittelklasse — the next tier up: Skoda Octavia, BMW 3er. The sport utility class, split into compact SUVs (the T-Roc, BMW X1, Dacia Duster) and mid-size SUVs (Tiguan, Mercedes GLC, Audi Q5). And finally Oberklasse — executive and luxury sedans.

Each segment carries its own typical purchase band, its own insurance group and its own depreciation curve. Because we cannot verify ADAC's published per-kilometre ranges by segment, we do not quote them here; use the ADAC Autokosten calculator for the model you are considering.

Compact compared: petrol vs battery over four years

Inside the Kompaktklasse, the comparison most German buyers face is petrol against pure electric. The ICCT four-year ownership analysis, published in October 2023 and still the most rigorous public study for this segment, compared a VW Golf VIII Style petrol with a VW ID.3 Pro (58 kWh). Over four years the petrol Golf came to about €55,000. The ID.3 came to €49,900 without a purchase premium (€5,100 cheaper) and €42,700 with the 2023 premium (€12,300 cheaper).

Do not read those figures as 2026 numbers. They use 2023 list prices and the 2023 Umweltbonus, which was up to €6,750 (state and manufacturer share). The 2026 E-Auto-Prämie is not larger: it is income-tested (taxable household income up to €80,000), pays €3,000 to €6,000 for a BEV and €1,500 to €4,500 for a plug-in hybrid or range extender, and its portal has been open since 19 May 2026.

Model (Kompakt)Four-year TCO (ICCT 2023)Difference to petrol
VW Golf VIII Style petrol~€55,000—
VW ID.3 Pro, BEV without premium€49,900−€5,100
VW ID.3 Pro, BEV with 2023 premium€42,700−€12,300

Source: ICCT, cost of ownership of battery-electric and gasoline cars in Germany, October 2023 (figures as reported by electrive.net, 17 October 2023). Four-year holding period; 2023 prices and premium.

What does a buyer pay extra for an SUV's height?

Moving from Kompaktklasse into the compact SUV tier carries a premium. We could not verify ADAC's published monthly figures for SUVs, so we leave the euro amounts out and describe the mechanism instead.

The main driver is general arithmetic: a higher purchase price flows directly into bigger depreciation in absolute euros, even when the percentage residual rate is identical. Larger vehicles also tend to cost more to insure and to run, but the size of those gaps varies by model, so compare the specific cars you are considering.

KEY GERMAN TERM — Unterhalt

Unterhalt — running outlay, the German consumer-magazine term for everything except depreciation. Looking at Unterhalt separately lets buyers see fuel, insurance, tax and maintenance without the Wertverlust noise. The German plural 'Kosten' means simply 'costs'.

Why depreciation eats more than fuel

For most cars, depreciation is the single biggest line item, which comes as a surprise to a buyer focused on the petrol pump. Fuel is visible: you pay each week. Energy costs on a BEV are lower per kilometre, but the Wertverlust of the car is still there.

The asymmetry matters because of how buyers anchor mental models. Wertverlust is invisible until the day you trade or sell. Residual-value data from Schwacke and DAT exists precisely to make that hidden number readable — see our Schwacke list guide and the car value tool.

Worth absorbing this: residual-value research before purchase can matter as much to your five-year outlay as the fuel-economy difference between two engine options. See also our depreciation by brand comparison.

Does charging access change the picture?

Yes. The ICCT study found that charging at public stations raises the cost of electric driving, which narrows the BEV advantage for anyone without a home or workplace charger. That is a general finding of the study, not a calculation for a particular household, so run your own numbers: our TCO calculator lets you enter your own charging prices.

What this means in practice

Charging access influences whether the BEV cost advantage materialises for you specifically. With home or workplace charging, the ICCT result for the Kompaktklasse applies most directly. If you depend on public charging, the advantage is smaller.

What the ICCT 2023 ownership analysis actually shows

The ICCT October 2023 study is the most detailed public source on BEV versus petrol ownership cost in the German market. Its methodology is transparent: a four-year holding period, buying and leasing both modelled, compact and mini segments, and an income-based view of who benefits. The title is “Are battery electric vehicles cost competitive? An income-based analysis of the costs of new vehicle purchase and leasing for the German market.” The conclusion: cost-competitive EVs already exist in the Kompaktklasse without any subsidy.

The study does not find the same in every class. In the mini segment, the Dacia Spring cost €34,000 over four years against €28,000 for a petrol Toyota Aygo X without a premium, and €26,900 with it — so there the BEV was €6,000 more expensive without incentive. Tax and the greenhouse-gas quota had only a marginal effect on the results.

The income dimension matters too. ICCT found that more than 40% of households have a net income of €2,600 a month or less, that only about a third of households with €1,700 to €2,600 own a new car, and that lower-income owners bear a disproportionate share of the cost. The income-tested 2026 E-Auto-Prämie is a different design from the 2023 Umweltbonus.

What about plug-in hybrid SUVs?

A plug-in hybrid SUV — Tiguan eHybrid, Audi Q5 TFSI e, similar configurations — combines a higher purchase price with a dual-system drivetrain, and it is not exempt from Kfz-Steuer. For company-car users the Dienstwagen rule is 0.5% of the list price per month, but since 1 January 2025 only for plug-in hybrids with at least 80 km electric range or at most 50 g CO₂/km; 1% for combustion cars; 0.25% for BEVs up to a gross list price of €100,000 (from July 2025).

How often a PHEV is charged decides what it costs and what it emits. A European Commission report of 18 March 2024, based on 2021 registrations, found real-world CO₂ emissions of plug-in hybrids about 3.5 times the type-approval figure; the ICCT put the figure at 3.5 to 4.6 times for 2021–2023 cars in September 2026. If you cannot charge regularly, a plug-in hybrid pays the hybrid premium at purchase and still burns petrol at SUV consumption rates.

The 2026 E-Auto-Prämie covers plug-in hybrids and range extenders at €1,500 up to €4,500, if they emit no more than 60 g CO₂/km or have at least 80 km electric range. Whether a PHEV beats a petrol model or a BEV for you depends on your charging habits and, for company-car users, on the tax treatment above.

Which segment is cheapest to own across five years?

In absolute terms smaller cars cost less to own: a lower purchase price means smaller depreciation, and running costs scale down with size. We could not verify ADAC's published per-kilometre figures by segment, so we do not rank them here.

The ICCT study adds a caveat for the smallest class: in the mini segment the battery-electric Dacia Spring was €6,000 more expensive over four years than the petrol Aygo X without a purchase premium, and €26,900 against €28,000 with the 2023 premium. In the Kompaktklasse, by contrast, the BEV was cheaper with or without the premium.

For BEV buyers, the Kfz-Steuer exemption is a further saving. The Bundestag passed the amendment on 4 December 2025: BEVs first registered by 31 December 2030 are exempt for up to ten years, no later than 31 December 2035. Plug-in hybrids are not included. See our Kfz-Steuer guide.

Key takeaways

  • Depreciation is usually the largest single TCO block; secondary sources put it at about 40 to 50 percent of monthly cost, but we could not trace an ADAC primary figure.
  • The ADAC Autokosten convention is five years at 15,000 km a year (75,000 km); check adac.de for current figures.
  • In the Kompaktklasse, the ICCT (October 2023, four years) found the ID.3 Pro cheaper than the petrol Golf VIII by €5,100 without a purchase premium and €12,300 with the 2023 premium.
  • In the mini segment, the Dacia Spring was €6,000 more expensive than the Aygo X without a premium (ICCT).
  • The 2026 E-Auto-Prämie is income-tested and not larger than the 2023 Umweltbonus (up to €6,750).
  • Charging access, home or workplace, influences whether the BEV advantage materialises for an individual buyer.
  • Plug-in hybrids depend heavily on charging habits: real-world CO₂ was about 3.5 times the type-approval value in the Commission's 2021 data.
  • BEVs registered by 31 December 2030 are exempt from Kfz-Steuer for up to ten years, no later than 31 December 2035; PHEVs are not.

Sources & methodology

  • ICCT — ‘Are battery electric vehicles cost competitive? An income-based analysis of the costs of new vehicle purchase and leasing for the German market’, October 2023 (theicct.org); figures via electrive.net, 17 October 2023.
  • European Commission, climate.ec.europa.eu — report on real-world CO₂ emissions of cars, 18 March 2024; ICCT, September 2026.
  • Bundestag vote on the Kfz-Steuer exemption of 4 December 2025 (Drucksache 21/2672, 21/2966), as reported by elektroauto-news.net, steuertipps.de and autohaus.de.
  • E-Auto-Prämie conditions: Verbraucherzentrale NRW and NWB.
  • Kraftfahrzeugsteuergesetz (KraftStG), gesetze-im-internet.de, §§ 8 and 9.
  • Dienstwagen rules: autobild.de and vwfs.de.
  • ADAC Autokosten convention (5 years, 15,000 km a year) as described by secondary sources (motor.com.de); ADAC's own tables could not be retrieved, so check adac.de.